Chart correction N01/22 — chart 22312

22312 3Ed. 01/14/12 LAST NM N46/21 N01/22 Delete Purple dashed line between 37°05′43″S 73°10′21″W 37°06′26″S 73°09′55″W Substitute Depth 22 meters Wk [K26] for swept depth 21 meters Wk 37°01′09″S 73°12′29″W (continued on next page) NM 1/22 SECTION I I-1.4 22312 (Continued) Add Buoy Y, can, “X” topmark [Q130.6] 37°04′24″S 73°11′03″W Purple dashed line (harbor limit) [N49] with legend "Harbor Limit" between 37°05′43″S 73°10′21″W 37°07′43″S 73°10′24″W Depth 23 meters Wk [K26] 37°01′04″S 73°11′57″W (See N44/21) (Plan A) Delete Purple dashed line (harbor limit) and legend "Harbor limit" joining 37°05′42.3″S 73°10′19.6″W 37°05′44.9″S 73°10′19.4″W 37°06′25.2″S 73°09′54.7″W 37°06′26.1″S 73°09′53.3″W Add Purple dashed line (harbor limit) [N49] with legend "Harbor Limit" joining 37°05′42.3″S 73°10′19.6″W 37°05′43.0″S 73°10′21.0″W 37°06′34.8″S 73°10′22.3″W (Plan B) Add Buoy Y, can, “X” topmark [Q130.6] 37°04′24.0″S 73°11′03.0″W (Plan D) Delete Purple dashed line (harbor limit) and legend "Harbor limit" joining 37°06′07.0″S 73°10′06.0″W 37°06′25.7″S 73°09′54.4″W 37°06′26.2″S 73°09′53.4″W Add Purple dashed line (harbor limit) [N49] with legend "Harbor Limit" between 37°06′06.9″S 73°10′21.6″W 37°07′29.0″S 73°10′23.7″W (10(73)20, 10(98)21 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 01/14/12

Reference information — always verify against official Notices to Mariners before navigation.